Audio conversion produce redundant audio samples
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- Dominant language
- C
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Description
Important Information
Provide following Information:
- mpv version: 0.33.1 / latest trunk
- Platform and Version: win10 / mac OS / Arch Linux
Reproduction steps
mpv "C:\Windows\Media\Windows Logon Sound.wav" -o=mpv.flac
ffmpeg -i "C:\Windows\Media\Windows Logon Sound.wav" ffmpeg.flac
Both the original wav file and ffmpeg.flac contain 39342 samples, while mpv.flac contains 41472 samples.
I have tried with different builds on different OS, both of them produce same result
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the two conversion commands from the issue on a supported platform and compare the source, ffmpeg.flac, and mpv.flac sample counts. Investigate mpv's audio conversion path and verify that the completed fix preserves the original 39342 samples, matching ffmpeg's output.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- audio-video-rtc
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100